Blue Sea HD-Series Battery 4 Position 500A Alternator Field Disconnect

Blue Sea HD-Series Battery 4 Position 500A Alternator Field Disconnect

Blue Sea 3000 500A Battery Selector 4 Position Switch with Alternator Field Disconnect

• Tin-plated copper studs for maximum conductivity and corrosion resistance


• Accepts up to 4/0 AWG battery cables


• Studs accepts 1/2" (M12) ring terminals


• 7/8" (22mm) stud length accepts multiple cable terminals


• Blue Sea Systems one-piece terminal stud design never loosens over time


• Fits most Perko and Guest low amperage battery switch hole patterns


• Case design allows surface, rear, or front panel mounting options


• Tactile indicator conveys knob position by feel


• Waterproof — rated IP66 from water projected in powerful jets


• Ignition protected—safe for installation aboard gasoline powered boats


• Make-before-break contact design allows switching between battery banks without power interruption


• Includes AFD (Alternator Field Disconnect)

Switch Type
Selector 4 Position

Color
Grey

Switch Positions
4

Battery Combine
Yes

Alternator Field Disconnect
Yes

Maximum Voltage
32V DC

Terminal Stud Torque
220 in-lb (24.86 Nm)

Continuous Rating
500A

Intermittent Rating
700A (5 min)

Cranking Rating 30 sec
1600A

Battery Inputs
2

Cable Clearance For 4/0 AWG Cables
1.10in (27.94 mm)

Cable Quantity to Meet Ratings
Two Cables / Terminal

Cable Size to Meet Ratings
4/0 AWG (120mm )

Mounting Holes
Accept 1/4" (M6) Screw

Terminal Stud Size
1/2" (M12)